Kershaw Launch 4 Folding Knife 1.9" CPM154 Steel Blade Push Button Lock Release Aluminum Handle DLC Coating Finish The Kershaw Launch 4 is a folding knife featuring a 1.9" CPM154 steel blade. The handle is made from aluminum and it features a push button lock release. The blade features a 1.9" length with an overall length of 5.1" and a closed length of just 3.2". Kershaw folding knives are made by skilled Kershaw knife makers. Specifications and Features: Kershaw Model Launch 4 Folding Knife 7500BLK 1.9" Blade Length CPM154 Steel Blade Push Button Lock Single Position Integrated Backspacer Push Button Open Push Button Lock Release Single Position Pocketclip Machined 6061-T6 Anodized Aluminum Handles Made in the USA Closed Length 3.2" Overall Length 5.1" Overall Weight 1.8oz DLC Coating